Home / 6,012,493.60-8,997,745.20-4,206,906.40

Finding the Fourth Proportional to 6,012,493.60, 8,997,745.20 and 4,206,906.40

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Solution

The fourth proportional to 6,012,493.60, 8,997,745.20 and 4,206,906.40 is: 6,295,669.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,012,493.60 : 8,997,745.20 = 4,206,906.40 : x
  2. Step 2: Convert to fraction form
    6,012,493.60/8,997,745.20 = 4,206,906.40/x
  3. Step 3: Cross multiply
    6,012,493.60x = 8,997,745.20 × 4,206,906.40
  4. Step 4: Simplify right side
    6,012,493.60x = 37,852,671,867,449.28
  5. Step 5: Solve for x
    x = 37,852,671,867,449.28/6,012,493.60
  6. Step 6: Final answer
    x = 6,295,669.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.